Which of the following is a reason why African Americans were not allowed to serve in the Union Army at the start of the Civil War?

Question 5 options:

African Americans tended to side with the Confederacy rather than the US


There was no way to recruit enslaved people in the South to fight


Fear that it would push border states to secede and join the Confederacy


Former enslaved people were not willing to fight what they believed was a "white man's war".